import user.*;
import book.*;
import java.util.Scanner;
import ioperation.*;

public class Main {

    public static User login() {
        Scanner scanner = new Scanner(System.in);
        System.out.println("请输入你的姓名");
        String name = scanner.nextLine();
        System.out.println("请输入你的身份：1.管理员   2.用户");
        int choice = scanner.nextInt();
        if(choice == 1) {
            return (new AdminUser(name));
        } else {
            return (new NormalUser(name));
        }

    }

    public static void main(String[] args) {
        BookList bookList = new BookList();
        User user = login();
        int choice = user.menu();
        user.doIOperation(choice,bookList);

    }
}
